﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace _1_6._1_6
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        protected void Button3_Click(object sender, EventArgs e)
        {
            TextBox1.Text = ListBox1.SelectedValue;
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            ListBox1.Items.Add(TextBox1.Text);
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            ListBox1.Items.Remove(TextBox1.Text);
        }

        protected void Button4_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < ListBox1.Items.Count; i++)
            {
                TextBox1.Text += ListBox1.Items[i].ToString() + "  ";
            }
        }
    }
}